Idle Mixture Screws - (#2003A) Metric Hex Head Replacement
Our Part # 2003A

Replacement Hex-Head metric idle mixture screws, easier to adjust idle mixture than original "Double-D" head. Uses a common 3/16" hex socket.
Pair of replacement Quadrajet screws, fits 1979 and later Quadrajets.
M4 x .50 pitch thread (Metric)
1.285" overall length
3/16" Hex Head

Replaces OEM part # 17062905
Quantity: 2 idle screws

Use in conjunction with part #2021 springs.

This idle mixture screw fit the following carburetors:
17059203, 17059207, 17059216, 17059217, 17059218, 17059222, 17059230, 17059232, 17059240, 17059241, 17059242, 17059243, 17059247, 17059249, 17059250, 17059253, 17059258, 17059259, 17059263, 17059271, 17059272, 17059502, 17059504, 17059530, 17059532, 17059540, 17059543, 17059544, 17059546, 17059553, 17059582, 17059584, 17080201, 17080202, 17080204, 17080205, 17080206, 17080207, 17080212, 17080213, 17080215, 17080224, 17080226, 17080227, 17080228, 17080229, 17080230, 17080231, 17080240, 17080241, 17080242, 17080243, 17080244, 17080247, 17080249, 17080250, 17080251, 17080252, 17080253, 17080259, 17080260, 17080270, 17080272, 17080274, 17080290, 17080291, 17080292, 17080295, 17080298, 17080299, 17080502, 17080503, 17080504, 17080506, 17080507, 17080508, 17080511, 17080512, 17080513, 17080516, 17080517, 17080523, 17080524, 17080525, 17080526, 17080527, 17080528, 17080529, 17080530, 17080540, 17080542, 17080543, 17080545, 17080553, 17080554
May fit other applications.